🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 232 Days

Day: 29.7 Hours

Environment

Temp: -112 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,663,373 km

• M1: 242,049 km (0.086 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.7

Radius: 11.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.87 AU - 3.45 AU

Year: 3685 Days

Day: 7.2 Hours

Environment

Temp: -213 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,663,373 km

• M1: 145,559 km (0.114 R)
• M2: 518,656 km (0.114 R)
• M3: 1,368,671 km (0.092 R)
• M4: 1,809,536 km (0.046 R)
• M5: 2,659,850 km (0.102 R)
• M6: 3,356,677 km (0.103 R)
• M7: 3,822,525 km (0.043 R)
• M8: 4,285,231 km (0.094 R)
• M9: 4,810,170 km (0.118 R)
• M10: 5,789,737 km (0.115 R)
• M11: 7,318,926 km (0.114 R)
• M12: 8,035,650 km (0.109 R)
• M13: 8,649,749 km (0.073 R)
• M14: 9,372,905 km (0.076 R)
• M15: 10,385,383 km (0.103 R)
• M16: 12,436,669 km (0.075 R)
• M17: 14,014,478 km (0.081 R)
• M18: 14,905,034 km (0.094 R)
• M19: 15,391,527 km (0.101 R)
• M20: 18,413,254 km (0.117 R)
• M21: 20,790,514 km (0.091 R)
• M22: 21,194,428 km (0.05 R)
• M23: 22,297,114 km (0.093 R)
• M24: 22,862,743 km (0.03 R)
• M25: 23,875,371 km (0.099 R)
• M26: 24,542,129 km (0.09 R)
• M27: 25,757,911 km (0.051 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 157.8

Radius: 11

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 3.75 AU - 6.19 AU

Year: 7268 Days

Day: 7.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 63,663,373 km

• M1: 139,874 km (0.068 R)
• M2: 542,442 km (0.07 R)
• M3: 1,257,071 km (0.119 R)
• M4: 1,614,610 km (0.099 R)
• M5: 2,881,405 km (0.113 R)
• M6: 3,343,961 km (0.037 R)
• M7: 4,626,613 km (0.073 R)
• M8: 5,576,859 km (0.046 R)
• M9: 6,183,927 km (0.08 R)
• M10: 7,050,847 km (0.116 R)
• M11: 8,133,786 km (0.067 R)
• M12: 9,981,170 km (0.109 R)
• M13: 11,087,745 km (0.082 R)
• M14: 12,687,844 km (0.117 R)
• M15: 15,904,198 km (0.03 R)
• M16: 17,068,369 km (0.093 R)
• M17: 19,878,266 km (0.114 R)
• M18: 20,771,664 km (0.109 R)
• M19: 21,359,883 km (0.094 R)
• M20: 22,229,196 km (0.073 R)

Asteroid Belt

Center: 5.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 910.9

Radius: 3.2

Gravity: 88.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 5.76 AU - 6.34 AU

Year: 9762 Days

Day: 17.6 Hours

Environment

Temp: -216 °C

Axial Tilt: 41.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 63,663,373 km

• M1: 42,635 km (0.101 R)
• M2: 143,464 km (0.119 R)
• M3: 460,761 km (0.048 R)
• M4: 591,660 km (0.06 R)
• M5: 747,391 km (0.026 R)
• M6: 950,844 km (0.081 R)
• M7: 1,988,455 km (0.071 R)
• M8: 2,149,721 km (0.112 R)
• M9: 2,417,950 km (0.049 R)
• M10: 2,518,929 km (0.114 R)
• M11: 2,928,977 km (0.109 R)
• M12: 3,090,692 km (0.116 R)
• M13: 3,332,143 km (0.103 R)
• M14: 3,638,220 km (0.086 R)
• M15: 4,132,043 km (0.089 R)
• M16: 4,607,166 km (0.084 R)
• M17: 4,794,462 km (0.106 R)
• M18: 5,455,386 km (0.089 R)
• M19: 7,976,708 km (0.084 R)
• M20: 8,757,609 km (0.099 R)
• M21: 9,638,441 km (0.109 R)
• M22: 11,804,469 km (0.11 R)
• M23: 12,154,977 km (0.113 R)
• M24: 12,392,538 km (0.101 R)
• M25: 13,947,907 km (0.114 R)
• M26: 23,610,284 km (0.08 R)
• M27: 30,760,165 km (0.027 R)
• M28: 31,534,633 km (0.067 R)
• M29: 33,702,007 km (0.077 R)
• M30: 35,120,793 km (0.071 R)
• M31: 37,573,151 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.2

Radius: 7.3

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.51 AU - 6.71 AU

Year: 11148 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,663,373 km

• M1: 107,561 km (0.039 R)
• M2: 632,500 km (0.088 R)
• M3: 896,690 km (0.095 R)
• M4: 1,307,785 km (0.037 R)
• M5: 1,701,676 km (0.093 R)
• M6: 2,068,490 km (0.083 R)
• M7: 2,917,458 km (0.097 R)
• M8: 4,253,965 km (0.037 R)
• M9: 5,120,137 km (0.068 R)
• M10: 6,242,869 km (0.103 R)
• M11: 7,521,332 km (0.1 R)
• M12: 9,105,574 km (0.116 R)
• M13: 9,437,681 km (0.079 R)
• M14: 9,777,866 km (0.113 R)
• M15: 10,277,972 km (0.119 R)
• M16: 10,586,144 km (0.111 R)
• M17: 11,383,500 km (0.086 R)
• M18: 12,334,943 km (0.104 R)
• M19: 13,338,445 km (0.078 R)
• M20: 15,506,866 km (0.082 R)
• M21: 15,776,591 km (0.115 R)
• M22: 16,186,938 km (0.113 R)
• M23: 17,100,533 km (0.09 R)
• M24: 17,752,779 km (0.07 R)
• M25: 20,286,967 km (0.086 R)
• M26: 22,618,300 km (0.06 R)
• M27: 23,848,444 km (0.101 R)
• M28: 26,059,949 km (0.114 R)
• M29: 30,148,160 km (0.094 R)
• M30: 31,099,453 km (0.092 R)
• M31: 40,071,734 km (0.098 R)
• M32: 44,123,593 km (0.077 R)
• M33: 44,938,153 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409.6

Radius: 3.6

Gravity: 31.6 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 6.43 AU - 10.11 AU

Year: 15602 Days

Day: 18.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 63,663,373 km

• M1: 47,572 km (0.063 R)
• M2: 175,329 km (0.05 R)
• M3: 340,634 km (0.07 R)
• M4: 1,554,621 km (0.058 R)
• M5: 1,741,170 km (0.043 R)
• M6: 2,640,851 km (0.077 R)
• M7: 3,046,561 km (0.107 R)
• M8: 5,225,154 km (0.12 R)
• M9: 9,782,205 km (0.118 R)
• M10: 15,227,268 km (0.032 R)
• M11: 15,507,614 km (0.079 R)
• M12: 15,862,760 km (0.115 R)
• M13: 17,035,757 km (0.075 R)
• M14: 22,038,758 km (0.093 R)
• M15: 25,114,491 km (0.049 R)
• M16: 27,213,648 km (0.103 R)
• M17: 34,688,156 km (0.101 R)
• M18: 36,032,891 km (0.12 R)
• M19: 42,723,955 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 360.9

Radius: 4.1

Gravity: 21.47 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 8.8 AU - 11.42 AU

Year: 21088 Days

Day: 19.7 Hours

Environment

Temp: -237 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 63,663,373 km

• M1: 57,595 km (0.094 R)
• M2: 187,596 km (0.117 R)
• M3: 887,115 km (0.047 R)
• M4: 1,069,026 km (0.108 R)
• M5: 1,373,907 km (0.06 R)
• M6: 1,768,546 km (0.108 R)
• M7: 2,551,242 km (0.055 R)
• M8: 3,325,710 km (0.061 R)
• M9: 3,486,678 km (0.117 R)
• M10: 3,912,134 km (0.061 R)
• M11: 4,968,744 km (0.059 R)
• M12: 5,543,947 km (0.108 R)
• M13: 6,082,649 km (0.095 R)
• M14: 6,405,631 km (0.095 R)
• M15: 7,263,425 km (0.096 R)
• M16: 7,907,444 km (0.119 R)
• M17: 9,521,456 km (0.051 R)
• M18: 9,737,475 km (0.068 R)
• M19: 10,012,137 km (0.099 R)
• M20: 10,519,423 km (0.074 R)
• M21: 11,769,612 km (0.108 R)
• M22: 12,721,055 km (0.103 R)
• M23: 12,983,300 km (0.095 R)
• M24: 13,450,644 km (0.072 R)
• M25: 16,033,002 km (0.081 R)
• M26: 16,726,538 km (0.097 R)
• M27: 17,601,237 km (0.105 R)
• M28: 17,763,550 km (0.051 R)
• M29: 18,422,529 km (0.094 R)
• M30: 19,964,584 km (0.053 R)
• M31: 20,676,819 km (0.075 R)
• M32: 23,303,010 km (0.08 R)
• M33: 24,092,139 km (0.078 R)
• M34: 24,797,343 km (0.075 R)
• M35: 43,697,239 km (0.108 R)
• M36: 47,358,048 km (0.116 R)
• M37: 48,145,681 km (0.075 R)
• M38: 52,717,990 km (0.09 R)
• M39: 59,922,474 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 17,020 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit